I think ________ good knowledge of English is ________ great help when you are traveling around the world.
#10106
A
不填;a
B
a; a
C
a; the
D
a; 不填
推荐题目
（2014年山东日照市高三校际联合检测）l.We can never expect____bluer sky unless we create_____less polluted world．
#7615
A
a；a
B
a；the
C
the；a
D
the；the
In face of failure, it is the most important to keep up good state of mind.
#7850
A
a; 不填
B
不填; a
C
the; 不填
D
不填; the
People who drink and drive are ________ danger both to themselves and to others. They are in ________ danger of losing their lives.
#9407
A
the; the
B
a; a
C
a; /
D
/; /
-- What do you think of __________ school sports meeting ?-- _______ great success.
#9613
A
不填, A
B
the, A
C
the, The
D
the,不填